Operating Segments (Tables)

6 Months Ended

Jun. 30, 2023

Segment Reporting Information [Line Items]

Schedule of Primary Operating Segments

The Companies are organized primarily on the basis of products and services sold in the U.S. A description of the operations included in the Companies’ primary operating segments is as follows:

Primary Operating Segment	Description of Operations	Dominion Energy	Virginia Power
Dominion Energy Virginia	Regulated electric distribution	X	X
	Regulated electric transmission	X	X
	Regulated electric generation fleet(1)	X	X
Gas Distribution	Regulated gas distribution and storage(2)	X
Dominion Energy South Carolina	Regulated electric distribution	X
	Regulated electric transmission	X
	Regulated electric generation fleet	X
	Regulated gas distribution and storage	X
Contracted Assets	Nonregulated electric generation fleet(3)	X
	Noncontrolling interest in Cove Point	X

(1)Includes Virginia Power’s non-jurisdictional solar generation operations.

(2)Includes renewable natural gas operations as well as Wexpro’s natural gas development and production operations.

(3)Includes solar generation facility development operations.

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Dominion Energy’s operations:

	Dominion Energy Virginia			Gas Distribution		Dominion Energy South Carolina		Contracted Assets		Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
Three Months Ended June 30, 2023
Total revenue from external       customers	$	2,254		$	626	$	771	$	127	$	16		$	—		$	3,794
Intersegment revenue		(1	)		—		2		5		245			(251	)		—
Total operating revenue		2,253			626		773		132		261			(251	)		3,794
Net income from discontinued       operations		—			—		—		—		13			—			13
Net income attributable to       Dominion Energy		391			103		68		11		26			—			599
Three Months Ended June 30, 2022
Total revenue from external       customers	$	2,175		$	565	$	812	$	161	$	(117	)	$	—		$	3,596
Intersegment revenue		(3	)		—		3		6		225			(231	)		—
Total operating revenue		2,172			565		815		167		108			(231	)		3,596
Net loss from discontinued       operations		—			—		—		—		(1	)		—			(1	)
Net income (loss) attributable to       Dominion Energy		440			125		124		20		(1,162	)		—			(453	)
Six Months Ended June 30, 2023
Total revenue from external      customers	$	4,643		$	1,993	$	1,615	$	435	$	360		$	—		$	9,046
Intersegment revenue		(2	)		1		3		8		495			(505	)		—
Total operating revenue		4,641			1,994		1,618		443		855			(505	)		9,046
Net income from discontinued      operations		—			—		—		—		8			—			8
Net income attributable to      Dominion Energy		777			381		159		167		112			—			1,596
Six Months Ended June 30, 2022
Total revenue from external      customers	$	4,347		$	1,794	$	1,610	$	406	$	(282	)	$	—		$	7,875
Intersegment revenue		(6	)		1		4		10		462			(471	)		—
Total operating revenue		4,341			1,795		1,614		416		180			(471	)		7,875
Net income from discontinued      operations		—			—		—		—		18			—			18
Net income (loss) attributable to      Dominion Energy		958			419		233		121		(1,473	)		—			258

Virginia Electric and Power Company

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Virginia Power’s operations:

	Dominion Energy Virginia		Corporate and Other			Consolidated Total
(millions)
Three Months Ended June 30, 2023
Operating revenue	$	2,251	$	—		$	2,251
Net income (loss)		392		(60	)		332
Three Months Ended June 30, 2022
Operating revenue	$	2,170	$	5		$	2,175
Net income (loss)		442		(395	)		47
Six Months Ended June 30, 2023
Operating revenue	$	4,635	$	—		$	4,635
Net income (loss)		776		(91	)		685
Six Months Ended June 30, 2022
Operating revenue	$	4,335	$	7		$	4,342
Net income (loss)		958		(554	)		404